Home / 11,672.19-17,501.23-4,653.28

Finding the Fourth Proportional to 11,672.19, 17,501.23 and 4,653.28

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Solution

The fourth proportional to 11,672.19, 17,501.23 and 4,653.28 is: 6,977.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,672.19 : 17,501.23 = 4,653.28 : x
  2. Step 2: Convert to fraction form
    11,672.19/17,501.23 = 4,653.28/x
  3. Step 3: Cross multiply
    11,672.19x = 17,501.23 × 4,653.28
  4. Step 4: Simplify right side
    11,672.19x = 81,438,123.53
  5. Step 5: Solve for x
    x = 81,438,123.53/11,672.19
  6. Step 6: Final answer
    x = 6,977.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.